KR860004227A - Engine intake - Google Patents

Engine intake Download PDF

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Publication number
KR860004227A
KR860004227A KR1019850008374A KR850008374A KR860004227A KR 860004227 A KR860004227 A KR 860004227A KR 1019850008374 A KR1019850008374 A KR 1019850008374A KR 850008374 A KR850008374 A KR 850008374A KR 860004227 A KR860004227 A KR 860004227A
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KR
South Korea
Prior art keywords
intake
independent
intake apparatus
enlarged
communication
Prior art date
Application number
KR1019850008374A
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Korean (ko)
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KR890001733B1 (en
Inventor
미쓰오 히또미 (외 2)
Original Assignee
야마모도 겐이찌
마쓰다 가부시끼 가이샤
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Priority claimed from JP59235440A external-priority patent/JPS61116019A/en
Priority claimed from JP59275487A external-priority patent/JPS61157716A/en
Application filed by 야마모도 겐이찌, 마쓰다 가부시끼 가이샤 filed Critical 야마모도 겐이찌
Publication of KR860004227A publication Critical patent/KR860004227A/en
Application granted granted Critical
Publication of KR890001733B1 publication Critical patent/KR890001733B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
    • F02B27/0263—Plenum chambers; Resonance chambers or resonance pipes the plenum chamber and at least one of the intake ducts having a common wall, and the intake ducts wrap partially around the plenum chamber, i.e. snail-type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0205—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the charging effect
    • F02B27/0215—Oscillating pipe charging, i.e. variable intake pipe length charging
    • F02B27/0221—Resonance charging combined with oscillating pipe charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0268—Valves
    • F02B27/0273—Flap valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1816—Number of cylinders four
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1824—Number of cylinders six
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
    • F02B27/0252—Multiple plenum chambers or plenum chambers having inner separation walls, e.g. comprising valves for the same group of cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Characterised By The Charging Evacuation (AREA)

Abstract

내용 없음No content

Description

엔진의 흡기장치Engine intake

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 1 실시예의 흡기장치를 갖춘 엔진을 개략적으로 도시한 단면도.1 is a cross-sectional view schematically showing an engine having an intake apparatus according to one embodiment of the present invention.

제2도는 그 평면도.2 is a plan view thereof.

제4도는 본 발명의 흡기장치의 작용원리를 설명하기 위한 본 발명의 1 실시예의 흡기장치를 간략화하여 도시한 도면.4 is a simplified view showing an intake apparatus of one embodiment of the present invention for explaining the principle of operation of the intake apparatus of the present invention.

도면의 주요 부분에 대한 부호의 설명Explanation of symbols for the main parts of the drawings

1,101:엔진본체 4a~4d, 104a~104d:기통 12a~12d, 112~115:독립흡기통로, 13,116:흡기 확대실 22,122:연통부 25,123:개페밸브 126,128,19:탱크 127:칸막이벽1,101: engine body 4a-4d, 104a-104d: cylinder 12a-12d, 112-115: independent intake passage, 13,116: intake enlarged chamber 22,122: communication part 25,123: opening valve 126,128, 19: tank 127: partition wall

Claims (29)

복수의 기통을 갖춘 다기통 엔진의 흡기장치에 있어서, 대기에 연통한 공통 흡기통로부, 그 공통흡기통로부의 하류에 형성된 확대실 및 그 확대실로 부터 분기하여 각각 각기통에 연통하는 복수의 독립홉기통로부를 갖춘 흡기통로, 상기 각 독립 흡기 통로부를 적어도 1개의 다른 흡수 통로부와 서로 연통하는 적어도 1개의 연통부, 상기 각 독립흡기 통로부와 각 연통부와의 접속부에 열린 위치와 닫힌 위치의 사이를 운동하도록 배설된 제어밸브 및 적어도 엔진의 부하가 클 때에, 엔진의 회전상승에 따라 상기 각 제어 밸브를 상기 열린위치로 이동시키는 액추에이터로써 이루어지는 것을 특징으로 하는 흡기장치.A multi-cylinder engine intake apparatus having a plurality of cylinders, comprising: a common intake passage portion communicating with the atmosphere, an enlarged chamber formed downstream of the common intake passage portion, and a plurality of independent hops branched from the enlarged chamber to communicate with each cylinder, respectively An intake passage having a cylinder passage portion, at least one communication portion communicating each of the independent intake passage portions with at least one other absorption passage portion, and an open position and a closed position in a connection portion of each independent intake passage portion and each communicating portion And a control valve arranged to move therebetween and an actuator for moving the respective control valves to the open position in response to an increase in the rotation of the engine when at least the load of the engine is large. 제1항에 있어서, 상기의 모든 독립흡기 통로가 1개의 상기 연통부에서 서로 연통되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 1, wherein all of the independent intake passages communicate with each other at one communication portion. 제2항에 있어서, 상기 기통의 수가 4기통인 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 2, wherein the number of cylinders is four cylinders. 제1항에 있어서, 상기 확대실의 용적이 상기 연통부의 용적보다 크고, 상기 독립흡기 통로부의 전 길이가 각각 대략 같으며, 상기 독립흡기 통로부의 상기 연통부와의 접속부의 하류쪽의 길이가 각각 대략 같은 것을 특징으로 하는 흡기장치.The volume of the said expansion chamber is larger than the volume of the said communication part, the total length of the said independent intake path part is substantially the same, respectively, and the length of the downstream part of the connection part with the said communication part of the said independent intake path part is respectively. Intake apparatus, characterized in that about the same. 제4항에 있어서, 상기 연통부의 유효 단면적이 각 독립흡기 통로부의 유효단면적 이상인 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 4, wherein the effective cross-sectional area of the communication section is equal to or greater than the effective cross-sectional area of each independent intake passage section. 제1항에 있어서, 상기 확대실과 연통부가 함께 실린더 배열방향으로 뻗어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 1, wherein the enlarged chamber and the communicating portion extend in the cylinder arrangement direction together. 제6항에 있어서, 상기 확대실가 연통부가 병설되어 일체의 유니트로 구성되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 6, wherein the enlarged chamber is provided with a communicating unit in parallel to form an integral unit. 제7항에 있어서, 상기 확대실의 벽부가 상기 연통부의 벽부의 적어도 일부를 구성하고 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 7, wherein the wall portion of the enlarged chamber constitutes at least a portion of the wall portion of the communication portion. 제8항에 있어서, 상기 확대실과 연통부가 상기 흡기통로의 중간부에 설치된 확대부 내에 병설되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 8, wherein the enlarged chamber and the communicating portion are arranged in an enlarged portion provided in an intermediate portion of the intake passage. 제9항에 있어서, 상기 확대실의 내부 공간이 칸막이벽에 의하여 상하로 분할되고 있고, 아래쪽의 공간보다 넓은 위쪽의 공간이 상기 확대실을 형성하고 있으며, 아래쪽의 공간이 상기 연통부를 형성하고 있는 것을 특징으로 하는 흡기장치.The inner space of the enlarged chamber is divided up and down by partition walls, the upper space wider than the lower space forms the enlarged chamber, and the lower space forms the communication portion. Intake apparatus, characterized in that. 제10항에 있어서, 상기 각 독립흡기 통로부와 상기 연통부와의 접속부가 상기 확대부의 하면에 배설되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 10, wherein a connection portion between each independent intake passage portion and the communication portion is disposed on a lower surface of the enlarged portion. 제11항에 있어서, 상기 독립흡기통로부의 상류단부가 상기 확대부의 외면에 따라 위쪽으로 굽혀져서, 그 상류 끝에 있어서, 상기 확대실에 접속되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 11, wherein an upstream end of the independent intake passage portion is bent upward along the outer surface of the enlarged portion, and is connected to the enlarged chamber at an upstream end thereof. 제12항에 있어서, 상기 확대실 및 상기 독립 흡기 통로부의 상기 상류단부의 상부가 일체화되어 제1의 유니트를 형성하고 있고, 상기 연통부 및 상기 독립 흡기 통로부의 상기 상류단부의 하부가 일체화되어 제2의 유니트를 형성하고 있으며, 그 양 유니트가 상기 칸막이벽을 끼워서 결합되어 있는 것을 특징으로 하는 흡기장치.The upper portion of the enlarged chamber and the upstream end portion of the independent intake passage portion are integrated to form a first unit, and the lower portion of the communication portion and the upstream end portion of the independent intake passage portion is integrated. An intake apparatus, comprising two units, wherein both units are coupled to each other by sandwiching the partition wall. 제13항에 있어서, 상기 기통의 수가 4기통인 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 13, wherein the number of the cylinders is four cylinders. 제13항에 있어서, 상기 확대실의 용적이 상기 연통부의 용적보다 크고, 상기 독립 흡수 통로부의 전길이가 각각 대략 같으며, 상기 독립흡기 통로부의 상기 연통부와의 접속부의 하류쪽의 길이가 각각 대략 같은 것을 특징으로 하는 흡기장치.The volume of the said expansion chamber is larger than the volume of the said communication part, the total length of the said independent absorption path part is substantially the same, respectively, and the length of the downstream part of the connection part with the said communication part of the said independent intake path part is respectively. Intake apparatus, characterized in that about the same. 제13항에 있어서, 상기 연통부의 유효단면적이 각 독립흡기 통로부의 유효 단면적 이상인 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 13, wherein the effective cross-sectional area of the communicating section is equal to or greater than the effective cross-sectional area of each independent intake passage section. 제8항에 있어서, 상기 확대실이 상기 흡기통로에 형성된 확대부 내에 형성되어 있고, 상기 연통부가 그 확대부와 일체적으로 형성된 탱크 형상부내에 형성되어 있으며, 그 확대부와 탱크 형상부가 벽부의 일부를 공유하고 있는 것을 특징으로 하는 흡기장치.9. The enlarged chamber according to claim 8, wherein the enlarged chamber is formed in an enlarged portion formed in the intake passage, the communicating portion is formed in a tank portion formed integrally with the enlarged portion, and the enlarged portion and the tank shaped portion are formed in the wall portion. An intake apparatus characterized by sharing a part. 제17항에 있어서, 상기 독립흡기 통로부의 상류 단부가 상기 확대부와 상기 탱크 형상부의 외면에 따라 형성되어 있는 것을 특징으로 하는 흡기장치.18. The intake apparatus according to claim 17, wherein an upstream end of the independent intake passage portion is formed along an outer surface of the enlarged portion and the tank-shaped portion. 제18항에 있어서, 상기 탱크 형상부와 독립흡기 통로부의 상기 탱크 형상부의 중간부보다 위의 부분과 상기 확대부가 일체적으로 형성되어 있고, 상기 탱크 형상부와 독립흡기 통로부의 상기 탱크 형상부의 상기 중간부보다 아래 부분이 일체적으로 형성되어 있는 것을 특징으로 하는 흡기장치.19. The method according to claim 18, wherein a portion above the intermediate portion of the tank portion and the independent intake passage portion and the enlarged portion are integrally formed, and the tank portion and the tank portion of the independent intake passage portion are formed. An intake apparatus, characterized in that the lower portion is formed integrally with the middle portion. 제19항에 있어서, 상기 기통의 수가 4기통인 것을 특징으로 하는 흡기장치.20. The intake apparatus according to claim 19, wherein the number of the cylinders is four cylinders. 제19항에 있어서, 상기 확대실의 용적이 상기 연통부의 용적보다 크고, 상기 독립 흡기 통로부의전길이가 각각 대략 같으며, 상기 독립흡기 통로부의 상기 연통부와의 접속부의 하류쪽의 길이가 각각 대략 같은 것을 특징으로 하는 흡기장치.The volume of the said expansion chamber is larger than the volume of the said communication part, the front length of the said independent intake path part is substantially the same, respectively, and the length of the downstream part of the connection part with the said communication part of the said independent intake path part is respectively. Intake apparatus, characterized in that about the same. 제19항에 있어서, 상기 연통부의 유효 단면적이 각 독립 흡기 통로부의 유효 단면적 이상인 것을 특징으로 하는 흡기장치.20. The intake apparatus according to claim 19, wherein the effective cross-sectional area of the communication section is equal to or greater than the effective cross-sectional area of each independent intake passage section. 제7항에 있어서, 상기 독립 흡기 통로부의 상류 단부가 상기 확대실의 외면에 따라 그 확대실의 벽부의 일부로 형성되어 있는 것을 특징으로 하는 흡기장치.8. The intake apparatus according to claim 7, wherein an upstream end of the independent intake passage portion is formed as part of a wall portion of the enlarged chamber along an outer surface of the enlarged chamber. 제23항에 있어서, 상기 독립 흡기 통로부가 바깥쪽으로 향하여 블록하게 되도록 위쪽으로 굽혀져 있고, 상기 연통부가 그 독립흡기 통로부의 안쪽에 있어서 상기 아래쪽에 배설되어 있는 것을 특징으로 하는 흡기장치.24. The intake apparatus according to claim 23, wherein the independent intake passage portion is bent upward to block outward, and the communicating portion is disposed below the inside of the independent intake passage portion. 제24항에 있어서, 상기의 모든 독립 흡기 통로가 1개의 상기 연통부에서 서로 연통되어 있는 것을 특징으로 하는 흡기장치.The intake apparatus according to claim 24, wherein all of the independent intake passages communicate with each other at one communication portion. 제26항에 있어서, 상기 각 제어 밸브가 1개의 축에 작용적으로 연결되고, 그 축의 조작에 의하여 모든 제어밸브가 개폐되도록 되어 있는 것을 특징으로 하는 흡기장치.27. The intake apparatus according to claim 26, wherein each of the control valves is operatively connected to one shaft, and all the control valves are opened and closed by operation of the shaft. 제26항에 있어서, 상기 기통의 수가 4기통인 것을 특징으로 하는 흡기장치.27. The intake apparatus according to claim 26, wherein the number of cylinders is four cylinders. 제27항에 있어서, 상기 확대실의 용적이 상기 연통부의 용적 보다 크고, 상기 독립 흡기 통로부의 전길이가 각각 대략 같으며, 상기 독립흡기 통로부의 상기 연통부와의 접속부의 하류쪽의 길이가 각각 대략 같은 것을 특징으로 하는 흡기장치.The volume of the said expansion chamber is larger than the volume of the said communication part, the total length of the said independent intake path part is substantially the same, respectively, and the length of the downstream part of the connection part with the said communication part of the said independent intake path part is respectively. Intake apparatus, characterized in that about the same. 제27항에 있어서, 상기 연통부의 유효 단면적이 각 독립 흡기 통로부의 유효 단면적 이상인 것을 특징으로 하는 흡기장치.28. The intake apparatus according to claim 27, wherein the effective cross-sectional area of said communication section is equal to or greater than the effective cross-sectional area of each independent intake passage section. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850008374A 1984-11-08 1985-11-08 Intake system for internal combustion engine KR890001733B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-235440 1984-11-08
JP59235440A JPS61116019A (en) 1984-11-08 1984-11-08 Engine intake-air device
JP59-275487 1984-12-29
JP59275487A JPS61157716A (en) 1984-12-29 1984-12-29 Air intake device of multicylinder engine

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KR860004227A true KR860004227A (en) 1986-06-18
KR890001733B1 KR890001733B1 (en) 1989-05-19

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KR890001733B1 (en) 1989-05-19
US4679531A (en) 1987-07-14
DE3560959D1 (en) 1987-12-17
EP0182223A2 (en) 1986-05-28
EP0182223A3 (en) 1986-09-17

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